baber/WOPTO huggingface dataset:
Patent KR-20080061838-A (KR)
Title: Monitoring pattern and method of forming the monitoring pattern in semiconductor device
Inventor: KIM JOUNG TAE
IPC: H01L21/28
Filed: 2006-12-28
Abstract: A monitoring pattern of a semiconductor device is provided to minimize an area for embodying a monitoring pattern by monitoring two different electrical parameters by one pattern. A first bridge monitoring pattern includes a first terminal(102). A second bridge monitoring pattern includes a second terminal(104). An insulation layer is formed to vertically separate a pattern(101) for the first bridge monitoring pattern from a pattern(103) for the second bridge monitoring pattern, electrically insulating the patterns. A via(105,106) is formed in the insulation layer to perform electrical conduction between the pattern for the first bridge monitoring pattern and the pattern for the second bridge monitoring pattern and between the first terminal and a probing pad. The pattern for the bridge monitoring can include a straight interconnection line connected to the terminal and a plurality of vertical interconnection lines vertically connected to the straight interconnection line at regular intervals.
Patent KR-20060056359-A (KR)
Title: Limited play data storage media and of methods of manufacture
Inventor: WISNUDEL MARC BRIAN
IPC: G11B7/246
Filed: 2004-06-25
Abstract: The present invention provides a reactive adhesive formulation for use in a limited play data storage medium, the reactive adhesive formulation including at least one adhesive material, at least one reactive material disposed within the at least one adhesive material and at least one photo- bleaching retarder material disposed within the at least one adhesive material. The at least one photo-bleaching retarder material includes resorcinol, 4-hexylresorcinol and/or polyhydroxystyrene.
Patent KR-20060056984-A (KR)
Title: Grant, acknowledgement, and rate control active sets
Inventor: TIEDEMANN EDWARD G JR
IPC: H04B1/40
Filed: 2004-08-04
Abstract: Embodiments disclosed herein address the need in the art for efficient management of grant, acknowledgement, and rate control channels. In one aspect, a list associated with a first station is generated or stored, the list comprising zero or more identifiers, each identifier identifying one of a plurality of second stations for sending a message to the first station. In another aspect, sets of lists for one or more first stations are generated or stored. In yet another aspect, the messages may be acknowledgements, rate control commands, or grants. In yet another aspect, messages comprising one or more identifiers in the list are generated. Various other aspects are also presented. These aspects have the benefit of reduced overhead while managing grant, acknowledgment and rate control messaging for one or more remote stations.
Patent KR-20060087545-A (KR)
Title: Catalyst for clarifying exhaust gas and method for preparation thereof, and exhaust gas clarification catalyst device for vehicle
Inventor: MATSUO YUICHI
IPC: B01D53/86
Filed: 2004-08-20
Abstract: An exhaust gas clarifying catalyst which has an Al oxide and, carried thereon, a Pd oxide, characterized in that the Al oxide is LnAlO3 [wherein Ln represents a rare earth element]. The exhaust gas clarifying catalyst has a noble metal itself exhibiting enhanced activity as compared to the metal contained in a conventional catalyst, and also can prevent its catalytic activity from being lowered by the exposure to a high temperature, which results in the exhibition of satisfactory catalyst performance also in the operation at the start-up and in a low temperature operation (at 400°C or lower).
Patent KR-20060106821-A (KR)
Title: Muscarinic acetylcholine receptor antagonists
Inventor: BUSCH PETERSEN JAKOB
IPC: A61K31/46
Filed: 2004-10-12
Abstract: Muscarinic Acetylcholine Receptor Antagonists and methods of using them are provided.
Patent KR-20060123362-A (KR)
Title: Disc allocation/scheduling for layered video
Inventor: BRULS WILHELMUS H A
IPC: H04N7/26
Filed: 2004-12-03
Abstract: A method and apparatus for recording a data stream having a base stream and an enhancement stream on a storage medium for improving non-linear playback performance of the recorded data is disclosed. The data stream is received and I-pictures from the base stream are stored in a first buffer. All of the remaining data from the data stream is stored in a second buffer. Each time the first buffer becomes full, I-pictures stored in the first buffer are written onto an intra-coded allocation unit on the storage medium. The contents of second buffer are written onto at least one subsequent inter-coded allocation unit.
Patent KR-20060107832-A (KR)
Title: Bipolar transistor, semiconductor device comprising the bipolar transistor and process for fabricating them
Inventor: BAIRO MASAAKI
IPC: H01L29/732
Filed: 2004-12-17
Abstract: A bipolar transistor in which a variation in current gain is prevented and the base resistance is decreased by a simple method. After a base layer is formed on a semiconductor substrate, an opening for leading out a base electrode and an opening for leading out an emitter electrode are simultaneously formed in an insulating film deposited on the base layer. Subsequently, a base electrode lead-out part is formed in the opening for leading out the base electrode and an emitter electrode lead-out part is formed in the opening for leading out the emitter electrode.
Patent KR-20070050003-A (KR)
Inventor: FISSENKO STANISLAV IVANOVICH
IPC: H05H1/22
Filed: 2005-05-24
Abstract: 제어된 융합을 위한 플라즈마를 포함하는, 농축된 고온 플라즈마의 안정화 상태를 형성하는 방법이 개시되며, 상기 방법은: 펄스형 대전류(heavy-current) 방전에서 농축된 고온 플라즈마를 발생시키는 단계, 자기장의 영역으로부터, 띠 모양의 에너지 스펙트럼(banded energy spectrum)을 가지는 전자의 중력 방출을 위한 조건에 상응하는 파라미터를 가지는 플라즈마를 주입하는 단계, 및 상기 스펙트럼을 따라서 (eV 에너지의) 장파장 영역으로의 에너지 전이 단계(캐스케이드 전이; cascade transition)로서, 이는 플라즈마 내에서 중력 방출의 잠금 및 증폭 상태 및 이와 동시에 일어나는 유체 정역학적 평형 상태로의 압축에 이르게 하며, 또한 상기 단계는 작용 기체의 조성물에 있어서 필요한 원소로서 다전자 원자를 사용하여, 적절한 자기장 내에서 전자의 바닥 에너지 준위(keV-영역)로부터의 자발적인 중력 방출을 퀀칭(quenching)하는 단계를 포함한다.
Patent KR-20070017495-A (KR)
IPC: B62B1/12
Filed: 2005-01-28
Abstract: 본 발명은 접힘형 손구루마 및 핸드카트에 반한 것이다. 이들은 휘일장착 어셈블리, 휘일장착 어셈블리에 회전가능하게 연결된 다리 어셈블리, 휘일장착 어셈블리에 회전가능하게 연결된 하나 이상의 휘일, 휘일장착 및 다리 어셈블리에 연결된 접힘형 컨테이너, 및 휘일장착 및 다리 어셈블리 양자에 회전가능하게 연결되고 그리고 손구루마를 직립위치로 유지시키는 역할을 하는 적어도 하나의 지지부재로 구성된다. 핸들부재는 한쌍의 핸들 및 키커를 가지며, 키커는 각기 관련된 배후 핸들 세그먼트에 회전가능하게 연결되어 핸들부재가 직립 및 접힘위치사이를 회전하도록 하는 한쌍의 상호접속형 종방향 연장부분을 가지고 있다. 
       
     손구루마, 핸드카트
Patent KR-20060123772-A (KR)
Title: Process for preparation of amorphous form of a drug
Inventor: SZOKE SZABOLCS
IPC: A61K31/47
Filed: 2005-06-01
Abstract: Provided is a process for preparation of amorphous form of an active pharmaceutical ingredient.
Patent KR-20070010037-A (KR)
Title: Data repair enhancements for multicast/broadcast data distribution
Inventor: LEON DAVID
IPC: H04L1/16
Filed: 2004-10-01
Abstract: A method, system, device, and computer code product is disclosed in which a sender (10) transmits data to a plurality of receivers (20) via a point-to-multipoint session. The receiver sends data repair requests to the sender (10) requesting data expected but not received and the sender (10) retransmits the expected but not received data via the point-to-multipoint session. The sender (10) can also schedule point-to-point data repair sessions with individual receivers if the retransmission via the point-to-multipoint session does not correct all errors. The sender (10) can be configured to delay point-to-point repair sessions using a randomization mechanism based on the number of receivers using the point-to-multipoint session. ® KIPO & WIPO 2007
Patent KR-20070011425-A (KR)
Title: Distributed active transformer power control techniques
Inventor: MAGOON RAHUL
IPC: H01F27/00
Filed: 2005-03-31
Abstract: A distributed active transformer o a semiconducting substrate is provided. The distributed active transformer includes an outer primary, a secondary disposed adjacent to the outer primary, and an inner primary disposed adjacent to the outer primary and the secondary. A plurality of first three terminal devices is coupled to the outer primary at a plurality of locations. A plurality of second three terminal devices coupled to the inner primary at a plurality of locations, and each second three terminal device is disposed opposite from and coupled to one of the plurality of first three terminal devices. A plurality of power control actuation circuits is also provided, where each power control actuation circuits is also provided, where each power control actuation circuit is coupled to one of the first three terminal devices and the second three terminal devices. ® KIPO & WIPO 2007
Patent KR-20070015593-A (KR)
Title: 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant and heat transfer compositions comprising a fluoroether
Inventor: MINOR BARBARA HAVILAND
IPC: C09K5/04
Filed: 2005-05-25
Abstract: Disclosed herein are 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)- 3-pentanone compositions for use in refrigeration and air conditioning systems, particularly centrifugal compressor systems. Also disclosed are 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone in combination with fluoroethers, which are azeotropic or near azeotropic. ® KIPO & WIPO 2007
Patent KR-20070031323-A (KR)
IPC: H04L29/02
Filed: 2005-06-08
Abstract: 마스터 국, 제 1 추가 국 및 제 2 추가 국을 포함하는 무선 통신 시스템이 개시된다. 여기서, 상기 마스터 국은 제 1 고속 모드 및 제 2 저속 모드로 상기 제 1 추가 국 및 제 2 추가 국과 통신할 수 있고, 상기 제 1 추가 국은 상기 제 1 모드 및 제 2 모드로 상기 마스터 국과 통신할 수 있고, 상기 제 2 추가 국은 상기 제 2 모드로 통신하기 위해 배열된다. 이때, 상기 제 1 추가 국은 상기 제 2 추가 국으로부터 상기 제 1 추가 국으로의 통신 요청의 검출시, 상기 제 1 모드로부터 상기 제 2 모드로 스위칭하도록 배열되는 점에 특징이 있다.   
       
     네트워크, 통신, 국, 고속, 저속, 모드
Patent KR-20070020516-A (KR)
IPC: B60S1/08
Filed: 2005-06-09
Abstract: 본 발명은 지지부에 레인 센서(3)를 고정하기 위한 고정 장치에 관한 것이다.  본원의 고정 장치는, 지지부에 레인 센서를 고정하기 위해 지지부의 맞은편 측면에 접착제 도포부를 구비한 베이스부(1)를 포함한다.  이 베이스부(1)는 자신의 기초판(8)에 대해 본질적으로 직각으로 배향되는 2개의 측면 웨브(6, 7); 상기 레인 센서(3)의 목 구간(5)을 고정하기 위해 상호 간에 대향하여 제공되는 2개의 목 웨브; 및 상기 레인 센서의 둥근 머리 구간(4)을 고정하기 위해 경사져 제공되는 2개의 측면 설부(9, 10);를 포함한다.  또한, 본원의 고정 장치는 덮개부(2)를 구비하고, 이 덮개부(2)는, 상기 베이스(1)의 측면 웨브(6, 7)와 맞물리는 에지 웨브;와 중간에 삽입된 레인 센서(3)의 머리 구간(4)에 예압 상태에서 안착되는 가압 스프링 설부(12);를 포함한다.  그럼으로써 특히 소형이면서 그에 따라 외관이 미려한 디자인뿐 아니라 비교적 높은 밀착력이 달성된다. 
     
     레인 센서, 웨브, 덮개부, 가압 스프링, 예압 상태, 설부
Patent KR-20080065836-A (KR)
Title: Apparatus and method for cleaning substrate
Inventor: PARK HYOUNG GEUN
IPC: H01L21/304
Filed: 2007-01-10
Abstract: An apparatus for cleaning a substrate is provided to simultaneously supply chemicals and nitrogen gas to the surface of a substrate through a cleaning fluid supplying member by incorporating a cleaning fluid supplying member and an ultrasonic vibrator. A substrate is placed on a substrate support member(100) capable of rotating. A fluid supply member(200) supplies cleaning fluid to the surface of the substrate placed on the substrate support member. An ultrasonic vibrator(300) generates vibration in the fluid supply member to apply ultrasonic vibration to the cleaning fluid. A plurality of injection holes arranged as a lattice type are formed in the fluid supply member, injecting the cleaning fluid to the surface of the substrate.
Patent KR-20070085132-A (KR)
Title: Method for producing rotationally symmetric, in particular cylindrical screen device
Inventor: LANGE WERNER
IPC: D21D5/16
Filed: 2007-01-29
Abstract: A method for manufacturing a cylindrical screen device with symmetrical rotational characteristic is provided to secure high precision and durability of the screen device proper for a pressurized screen. In a method for manufacturing a cylindrical screen device with symmetrical rotational characteristic having plural profile bars(2), edge-open type recesses formed correspondently to the shape of a bottom end of the profile bar are arranged on a bar holder(1). The profile bars are inserted into the edge-open type recesses of the bar holder in parallel to each other. The bar holder is molded in the shape of a ring. The recesses are disposed along the inner periphery of the ring. The profile bars are clamped with narrowing the recesses. Bending force is transmitted to at least two spots of the bar holder where the recesses are not formed. Both joining ends(6,7) of the bar holder are connected to each other after molding the bar holder in a complete ring from.
Patent KR-20080071286-A (KR)
Title: Amlodipine-containing particle and an oral disintegrating tablet comprising the same
Inventor: OCHIAI YASUSHI
IPC: A61K9/28
Filed: 2007-01-30
Abstract: An oral disintegrating tablet comprising an amlodipine-containing particle is provided to disintegrate rapidly the tablet in mouth, have practical hardness, block astringent and bitter taste of amlodipine, and inhibit damage of biological availability of amlodipine, so that amlodipine is applied without water or pain. An oral disintegrating tablet comprises 2-25 wt.% of an amlodipine-containing particle with average particle size of 175mum or less or pharmaceutically acceptable salts thereof, and continuous layer-forming carriers containing water-insoluble polymer, enteric polymer or their mixture, wherein the amlodipine-containing particle further contains surfactant; and the release amount of amlodipine from the tablet is 800 mug/ml for 30 seconds in 10 ml of water at 37 deg. C. Further, the 20 to 50 wt.% of continuous layer-forming carriers are comprised in the 100 wt.% of amlodipine-containing particle.
Patent KR-20080071405-A (KR)
Title: A light box
Inventor: MIN EUN HONG
IPC: G09F13/04
Filed: 2007-01-30
Abstract: A light box using LEDs(Light Emitting Diodes) is provided to irradiate the light from a light emitting unit to a side portion of a waveguide by mounting the light emitting unit on a frame and assembling the waveguide on the light emitting unit. A light waveguide plate is mounted on a bottom surface(11). A container holder is arranged behind the bottom surface to be apart from the waveguide plate. A light emitting unit(30) is contained in the container holder. The container holder is formed by a partition. A step difference is formed by the partition. A cover plate, which is mounted behind the waveguide plate, is mounted on the step difference. A frame is assembled by a connecting unit(17). An advertisement sheet is formed in front of the waveguide plate. A transparent plate is formed in front of the advertisement sheet.
Patent KR-20070091533-A (KR)
Title: Method of photographing using a mobile handset and the mobile handset
Inventor: GLOYD DANIEL MONTEITH
IPC: H04M1/72466
Filed: 2007-02-16
Abstract: A photo taking method using a mobile handset and the mobile handset therefor are provided to supply the mobile handset equipped with a camera and a mobile device having a keypad equipped with keys which have 3 states. A touch sensitive keypad is equipped with plural keys. The first component operates for providing the first response related to camera usage when one of the plural keys is touched. The second component is operable to provide the second response related to camera usage when one of the plural keys is pressed. If the first key of the plural keys is touched, a frame is generated around an object to be taken.
Patent KR-20080081449-A (KR)
Title: Plasma display device and driving method thereof
Inventor: KIM MYOUNG KWAN
IPC: G09G3/296
Filed: 2007-03-05
Abstract: A plasma display apparatus and a driving method thereof are provided to minimize luminance difference by adjusting a turn on period of a power recovery switch along scan directions of first and second groups in dual scanning. A plasma display apparatus includes plural address and scan electrodes, an address electrode driver(300), and a controller. The address electrode driver includes a power recovery capacitor(C1) and an address driving circuit(310). The address driving circuit includes a first switch which controls a current path between the power recovery capacitor and the address electrodes. The address electrode driver turns on the first switch during a first period while a voltage of the address electrodes is converted from a first voltage to a second voltage and during a second period while the voltage of the address electrodes is converted from the second voltage to the first voltage. The controller divides the scan electrodes into first and second groups, applies plural scan pulses to the scan electrodes, and varies one of the first and second periods according to a scan direction by which the scan pulses are supplied to the scan electrodes.
Patent KR-20080083913-A (KR)
Title: Wine cellar
Inventor: PARK JIN KOO
IPC: F25B5/04
Filed: 2007-03-14
Abstract: A wine cellar is provided to improve the cooling efficiency and to increase lifespan of a compressor by preventing shortage of refrigerant flowed in the compressor. A wine cellar comprises a main body, plural evaporators(15,16,17), and a heat-exchange blocking member. The main body consists of an outer case(2), an inner case(5) assembled to the inside of the outer case, an insulator placed between the outer case and the inner case, and storage spaces. The evaporators placed at a rear wall of the inner case individually cool the plural storage spaces. The heat-exchange blocking member blocks the heat exchange of refrigerant with the insulator by wrapping at least one evaporator. The heat-exchange blocking member has a pack wherein gas having low specific heat is filled.
Patent KR-20070037477-A (KR)
Inventor: LEE HAE GOON
IPC: C02F1/52
Filed: 2007-03-16
Abstract: 본 발명은 오수, 하수 및 폐수를 처리하기 위한 하폐수처리장에 적용되는 유량조정조와 일차침전지에 관한 것으로서, 하폐수처리장에서 운영중이거나 설치 예정인 일차침전지에 유량조정 기능을 부여함으로써 생물반응조의 유입유량을 일정하게 유지시킬 수 있도록 유량조정 기능을 갖는 일차침전지와 이를 이용한 유량조정방법에 관한 것이다. 
         본 발명은, 다수의 침전조로 구분되어진 유량조정용 일차침전지와, 상기 유량조정용 일차침전지의 전단에 설치되어 각 침전조로 유입되는 유입수를 균등 분배하기 위해 설치된 균등분배유입조와, 상기 유량조정용 일차침전지의 후단에 설치된 각 침전조에서 유출되는 유출수를 생물반응조의 각 반응조로 균등하게 유입하기 위한 균등분배유출조와, 상기 유량조정용 일차침전지의 침전조로부터 침전조 내부의 조내하수를 강제적으로 상기 균등분배유출조로 배출되도록 하는 유출펌프를 포함한 유출장치로 구성된다. 
         새벽 시간대와 같이 유입수량이 부족한 때는, 상기 유량조정용 일차침전지의 침전조 중 선택된 어느 침전조의 조내하수를 상기 균등분배유출조로 강제적으로 배출시킴으로써 후속공정인 생물반응조의 유입량을 보충하여 그 유량을 일정하게 유지토록하며, 오전이나 저녁 시간대와 같이 유입 수량이 급격히 증가할 때에는  균 등분배유입조로 유입된 유입수를 상기 유량조정용 일차침전지의 각 침전조로 균등하게 공급하여 상기 비워진 일차침전지의 조내를 채우게 함으로써 급격한 유량을 완화시키는 작용을 통하여 생물반응조의 유입유량을 일정하게 유지할 수 있도록 만들어 유량을 조절하는 방법을 제공한다. 
       
     하수처리장, 일차침전지, 유량조정기능, 유량조절, 조내하수, 강제배출
Patent KR-20070115596-A (KR)
Title: Robot used for vacuum space and motor thereof
Inventor: NAKAMURA TAKAYUKI
IPC: B25J9/04
Filed: 2007-04-10
Abstract: A vacuum robot and a motor thereof are provided to reduce thickness of a can in a stator, decrease an electromagnetic gap, and to prevent generation of rust or corrosion by maintaining a space where a stator exists in a vacuum-sealed state. A vacuum robot comprising an arm placing a workpiece under a depressurized environment and a motor driving the arm by rotating it, the vacuum robot transfers the workpiece by rotating movement of the arm caused by the motor. The motor comprises a rotor(14) connected to the arm, rotating together with the arm under the depressurized environment, a stator(8) installed on an outer periphery of the rotor, rotating the rotor by magnetic force, a housing(9) disposed under an atmospheric pressure environment, having the stator in the inner periphery, and a thin-plate cylindrical can(16) disposed in an electromagnetic gap(17) between the rotor and the stator, and fixed to the housing to encase and seal the stator within a space(15) defined by the can and the housing, wherein the space is sealed in a depressurized state.
Patent KR-20080003206-A (KR)
Title: Flat transmittance modulation(tm) blank mask and photomask using the same
Inventor: NAM KEE SOO
IPC: G03F1/00
Filed: 2007-04-11
Abstract: A flat transmittance modulation(TM) blank mask and a photomask using the same are provided to improve productivity in a process by providing a semi-permeable membrane which is easy to examine in an examination wavelength. A flat transmittance modulation blank mask is formed by stacking any one of a light shielding film, a semi-permeable film, and an anti-reflection film on a transparent substrate and then coating photoresist on the stacked substrate. A difference in transmittance of the semi-permeable film in wavelengths of I-line(365 nm), h-line(405 nm), and g-line(436 nm) is 5 % or less. The transmittance in the wavelengths is in the range of 10 to 90 %. A thickness of the semi-permeable film in the wavelengths is in the range of 5 to 70 nm. The transmittance of a front side of the semi-permeable film is in the range of 5 to 70 % in any one wavelength of the wavelengths in the range of 300 to 600 nm. A difference between the transmittance of the front side of the semi-permeable film and the transmittance of a surface of the light shielding film or the anti-reflection film is in the range of 5 to 60% in any one wavelength of the wavelengths in the range of 300 to 600 nm.
Patent KR-20080095633-A (KR)
Title: Phishing prevention method for using point of sub domain and media that can record computer program sources for method thereof
Inventor: KIM JIN WOO
IPC: G06F17/00
Filed: 2007-04-25
Abstract: A method for preventing piercing by using a piercing point of a sub-domain and a computer readable recording medium to which a piercing program is recorded are provided to allocate piercing points according to the number of sub-domains after extracting the sub-domains from a website address a user wants to access and givie an alarm to the user based on the piercing points beforehand so that the outflow of information can be prevented in advance. A piercing method using the piercing points of a sub-domain comprises the steps of: extracting sub-domains and sub-directories from a website address on which a URL address is indicated if a user performs a web request(S120); confirming whether or not the sub-domains or sub-directories exist(S130); re-performing the S130 step by substituting a point character '.' for '-' or '_' when '-' or '_' exists in the sub-domains or the sub-directories(S140); otherwise, extracting the number of the sub-domains and performing the allocation of the piercing points according to the number to display alarming words and cut-off the connection of a link site according to the allocated piercing points(S160).
Patent KR-20080096932-A (KR)
Title: Contamination removal method at vapor condensation gas
Inventor: HWANG KWANG HO
IPC: B01D53/00
Filed: 2007-04-30
Abstract: A method of removing gas phase pollution using condensation of vapor is provided to enhance removal efficiency of the gas phase pollution by setting up a heating humidification part and a cooling part in an air washer, to heat and humidify effectively air by setting up filler inside the heating humidification part and to reduce consumption of water compared with the existing system by reusing water stored in a cooling pond and a hot pond to he heating humidification part and the air washer. Air flown in a duct(100) is heated and humidified through a heating humidification part. The air passing through the heating humidification step is cooled through a cooling part(300). The air passing through the first cooling step is cooled through an air washer.
Patent KR-20080099591-A (KR)
Inventor: KO SANG YONG
IPC: H04B1/38
Filed: 2007-05-10
Abstract: A slide hinge apparatus is provided to make a liquid crystal display unit opened/closed in the horizontal or vertical direction. A slide hinge apparatus(10) which makes a liquid crystal display unit opened as moving relatively to a key button part comprises the followings: a lower slider(110); an upper slider(120) moving horizontally or vertically to the lower slider; and an elastic member(130) whose one side is combined with the lower slider and the other side is combined with the upper slider to make them elastically supported by each other. The upper slider horizontally or vertically slides on the upper surface of the lower slider by the first guide cavity and the second guide cavity.